DE3068690D1 - A windmill - Google Patents

A windmill

Info

Publication number
DE3068690D1
DE3068690D1 DE8080200829T DE3068690T DE3068690D1 DE 3068690 D1 DE3068690 D1 DE 3068690D1 DE 8080200829 T DE8080200829 T DE 8080200829T DE 3068690 T DE3068690 T DE 3068690T DE 3068690 D1 DE3068690 D1 DE 3068690D1
Authority
DE
Germany
Prior art keywords
windmill
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8080200829T
Other languages
German (de)
Inventor
Holten Theodoor Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ECN NETHERLANDS ENERGY RES
Original Assignee
ECN NETHERLANDS ENERGY RES
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ECN NETHERLANDS ENERGY RES filed Critical ECN NETHERLANDS ENERGY RES
Application granted granted Critical
Publication of DE3068690D1 publication Critical patent/DE3068690D1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/33—Shrouds which are part of or which are rotating with the rotor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
DE8080200829T 1979-09-04 1980-09-04 A windmill Expired DE3068690D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7906627A NL7906627A (en) 1979-09-04 1979-09-04 DEVICE WITH WITS INCLUDING SUPPLIED WINGS WITH ENLARGED MIXING EFFECT BETWEEN WAKE AND OUTSIDE FLOW.

Publications (1)

Publication Number Publication Date
DE3068690D1 true DE3068690D1 (en) 1984-08-30

Family

ID=19833781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080200829T Expired DE3068690D1 (en) 1979-09-04 1980-09-04 A windmill

Country Status (12)

Country Link
US (1) US4362469A (en)
EP (1) EP0025251B1 (en)
JP (1) JPS5677571A (en)
AU (1) AU543878B2 (en)
BE (1) BE884963A (en)
CA (1) CA1138779A (en)
DE (1) DE3068690D1 (en)
DK (1) DK154239C (en)
FR (1) FR2464385B1 (en)
GR (1) GR69978B (en)
NL (1) NL7906627A (en)
PT (1) PT71759B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8105689A (en) * 1981-12-17 1983-07-18 Stichting Energie DEVICE FOR WINNING ENERGY FROM A FLOWING MEDIUM.
US4863350A (en) * 1988-11-18 1989-09-05 Quarterman Edward A Air turbine
DE19807451A1 (en) * 1998-02-21 1999-11-04 Juergen Spieler Stabilized inexpensive wind wheel for optimized usage of energy of wind
US6602045B2 (en) 2000-02-05 2003-08-05 Robert Ives Hickey Wingtip windmill and method of use
US6406264B1 (en) * 2000-07-26 2002-06-18 Robert D. Paulus Propeller
AUPS266702A0 (en) * 2002-05-30 2002-06-20 O'connor, Arthur Improved turbine
NL1021078C1 (en) * 2002-07-15 2004-01-16 Energieonderzoek Ct Petten Ecn Method and device concerning flow energy such as a wind farm.
DE20300045U1 (en) 2003-01-03 2003-04-10 Bartkowiak, Gerd-Stephan, 84453 Mühldorf Device for generating energy from wind power
WO2005038251A1 (en) * 2003-10-22 2005-04-28 Global Energy Co., Ltd. Vertical-shaft windmill
CN1308594C (en) * 2004-03-18 2007-04-04 上海交通大学 Horizontal shaft wind mill with small sharp wing
JP4990889B2 (en) * 2005-06-01 2012-08-01 アーノルド・システムズ・リミテッド・ライアビリティ・カンパニー Transfer of kinetic energy to and from fluids
EP1808372A1 (en) 2006-01-13 2007-07-18 Hermann Riegerbauer Motor driven propeller for a flying object and method for its operation
US8322035B2 (en) * 2006-03-29 2012-12-04 Yan Qiang Vertical axis wind turbine and method of installing blades therein
US8274169B2 (en) * 2008-11-25 2012-09-25 Schopf William K Wind powered generator for a vehicle
US8708642B2 (en) * 2009-04-17 2014-04-29 Romeo Prasad Stable wind power turbine
GB2470589A (en) * 2009-05-29 2010-12-01 Vestas Wind Sys As Branching spar wind turbine blade
EP2416005A1 (en) * 2010-08-02 2012-02-08 Siemens Aktiengesellschaft Lightning protection of a wind turbine blade
CH707134A1 (en) * 2012-10-29 2014-04-30 Wepfer Technics Ag Rotor blade for wind turbine.
DE202013101386U1 (en) * 2013-03-28 2014-07-09 Rolf Rohden Rotor blade with a winglet, wind turbine and wind turbine park
WO2016090057A1 (en) 2014-12-02 2016-06-09 Reshydro Llc Modular balanced foil apparatus and method
DE102017007907A1 (en) * 2017-08-17 2019-02-21 Friedrich Grimm Ring-wing turbine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US104918A (en) * 1870-06-28 Improvement in wind-wheels
US988735A (en) * 1909-06-28 1911-04-04 Alonzo H Perry Current-turbine.
US1147658A (en) * 1913-12-20 1915-07-20 John M Stukes Water-motor.
US1467227A (en) * 1921-09-02 1923-09-04 Robert Alfred Blake Air impeller or propeller
GB213022A (en) * 1923-01-03 1924-03-27 Charles Esmond Nightingale Improvements in windmills and windmotors
NL18707C (en) * 1925-10-20
US1758560A (en) * 1928-12-26 1930-05-13 Richard Just E Aircraft propeller
US2361676A (en) * 1939-05-15 1944-10-31 Lin E Baker Device for impelling and propelling fluid or gas or the like
DE804090C (en) * 1949-02-13 1951-04-16 Paul Duemmel Wind power engine
GB695519A (en) * 1951-03-30 1953-08-12 Antonio Felix Ribeiro Wind turbines
US3038543A (en) * 1960-10-03 1962-06-12 Hudson Engineering Corp Air brake for wind driven propellers
NL174287C (en) * 1974-06-10 1984-05-16 Theodoor Van Holten ROTOR FOR A WIND TURBINE.
DE2715729B2 (en) * 1977-04-07 1979-04-26 Alberto 8131 Berg Kling Rotor for a turbine
US4159191A (en) * 1977-08-01 1979-06-26 Graybill Clinton L Fluid rotor

Also Published As

Publication number Publication date
AU543878B2 (en) 1985-05-09
JPS5677571A (en) 1981-06-25
PT71759A (en) 1980-10-01
FR2464385A1 (en) 1981-03-06
BE884963A (en) 1980-12-16
PT71759B (en) 1981-06-30
DK154239C (en) 1989-03-28
DK154239B (en) 1988-10-24
CA1138779A (en) 1983-01-04
AU6198880A (en) 1981-03-19
DK373180A (en) 1981-03-05
FR2464385B1 (en) 1985-11-22
EP0025251A1 (en) 1981-03-18
GR69978B (en) 1982-07-22
EP0025251B1 (en) 1984-07-25
US4362469A (en) 1982-12-07
NL7906627A (en) 1981-03-06

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee